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UPSC NDA II 2023 Mathematics Solved Paper

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Consider the following for the next two (02) items that follow :
A parabola passes through (1,2) and satisfies the differential equation ‌

dy

dx

=‌

2y

x

,x>0,y>0.

[NDA II 2023]

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Question : 51

Total: 120

What is the directrix of the parabola?

y=−‌
1
8
y=‌
1
8
x=−‌
1
8
x=‌
1
8

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